Open Stack

If you are using the essex release, have you tried to enable the
libvirt_nonblocking option?

Yun

On Tue, May 15, 2012 at 2:18 AM, Sam Su <susltd.su at gmail.com> wrote:
> Hi,
>
> I have a multi-nodes openstack environment, including a control node running
> Glance, nova-api, nova-scheduler, nova-network, rabbitmq, mysql, keystone
> and dashboard services, and two compute nodes running nova-compute and
> nova-network services.
>
> When someone is taking a snapshot for his/her VMs, the Openstack system
> looks like very busy and it will take a long time (at least 3 to 4 minutes
> in this situation and regular time is in 30 seconds) to create a VM.
>
> I wonder is there any solution to optimize this system so that it can
> response quickly. it will be much appreciated if someone could give me some
> hints about this.
>
> Thanks,
> Sam
>
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